Corporate Activity

Company Added to S&P 500 December 31 2026

Company Added to S&P 500 2026 · Dec 31, 2026 · Trading open

$57 vol.
Show all 13 outcomes
  • Pinterest Inc (PINS)
    —
  • Roblox Corp (RBLX)
    —
  • Snowflake Inc (SNOW)
    —
  • Southern Copper Corp (SCCO)
    —
  • Tradeweb Markets Inc (TW)
    —

About this market

Traders price Cheniere Energy Inc (LNG) at 38%, ahead of HEICO Corp (HEI) at 23%.

The market has $57 in volume across 26 trades; the most recent was on Oct 22, 2026.

Trading closes on Dec 31, 2026. The result is confirmed by S&P Global.

The underlying is whether a specified company is added to the S&P 500 within the specified time frame.

Rules and timeline

Each outcome is its own contract. A Yes contract pays $1 if its outcome happens and $0 if not; a No contract pays the reverse. Because the contracts trade separately, their chances don't have to add up to 100%.

  • Cheniere Energy Inc (LNG)Resolves Yes if Cheniere Energy Inc (LNG) is added to the S&P 500 by the end of 2026.
  • HEICO Corp (HEI)Resolves Yes if HEICO Corp (HEI) is added to the S&P 500 by the end of 2026.
  • LPL Financial Holdings Inc (LPLA)Resolves Yes if LPL Financial Holdings Inc (LPLA) is added to the S&P 500 by the end of 2026.
  • Zoom Video Communications Inc (ZOOM)Resolves Yes if Zoom Video Communications Inc (ZOOM) is added to the S&P 500 by the end of 2026.
  • DraftKings Inc (DKNG)Resolves Yes if DraftKings Inc (DKNG) is added to the S&P 500 by the end of 2026.
  • Duolingo Inc (DUOL)Resolves Yes if Duolingo Inc (DUOL) is added to the S&P 500 by the end of 2026.
Show rules for all 13 outcomes
  • Guidewire Software Inc (GWRE)Resolves Yes if Guidewire Software Inc (GWRE) is added to the S&P 500 by the end of 2026.
  • Nutanix Inc (NTNX)Resolves Yes if Nutanix Inc (NTNX) is added to the S&P 500 by the end of 2026.
  • Pinterest Inc (PINS)Resolves Yes if Pinterest Inc (PINS) is added to the S&P 500 by the end of 2026.
  • Roblox Corp (RBLX)Resolves Yes if Roblox Corp (RBLX) is added to the S&P 500 by the end of 2026.
  • Snowflake Inc (SNOW)Resolves Yes if Snowflake Inc (SNOW) is added to the S&P 500 by the end of 2026.
  • Southern Copper Corp (SCCO)Resolves Yes if Southern Copper Corp (SCCO) is added to the S&P 500 by the end of 2026.
  • Tradeweb Markets Inc (TW)Resolves Yes if Tradeweb Markets Inc (TW) is added to the S&P 500 by the end of 2026.

Result confirmed by S&P Global.

Trading opened
Jan 12, 2026
Trading closes
Dec 31, 2026
Expected result
Dec 31, 2026
Expected payout
Dec 31, 2026

Prices are the last trades on the ForecastEx exchange and can be delayed by about ten minutes. A chance is the price of a Yes contract, not a forecast by Aries. Event contracts involve risk, including the loss of the full amount paid. Information on this page is for informational purposes only and is not investment advice.